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Finding the Fourth Proportional to 277,244.98, 382,598.08 and 149,920.58

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Solution

The fourth proportional to 277,244.98, 382,598.08 and 149,920.58 is: 206,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,244.98 : 382,598.08 = 149,920.58 : x
  2. Step 2: Convert to fraction form
    277,244.98/382,598.08 = 149,920.58/x
  3. Step 3: Cross multiply
    277,244.98x = 382,598.08 × 149,920.58
  4. Step 4: Simplify right side
    277,244.98x = 57,359,326,060.49
  5. Step 5: Solve for x
    x = 57,359,326,060.49/277,244.98
  6. Step 6: Final answer
    x = 206,890.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.